[INFO] fetching crate sosistab2 0.10.21...
[INFO] building sosistab2-0.10.21 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate sosistab2 0.10.21 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sosistab2 0.10.21
[INFO] finished tweaking crates.io crate sosistab2 0.10.21
[INFO] tweaked toml for crates.io crate sosistab2 0.10.21 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sosistab2 0.10.21 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]      Locking 300 packages to latest compatible versions
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[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding x25519-dalek v1.1.1 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "49c4cb20a39681fd92963763c5d43fb192835216b0bc50c2aaa773f869a3b2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c4cb20a39681fd92963763c5d43fb192835216b0bc50c2aaa773f869a3b2d4", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6af43c0fe05509c9cb81b98a0a8dff0d6003c5c0f3761c15065c9ebd25703c45", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sosistab2 v0.10.21 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `MyFutureExt` is never used
[INFO] [stdout]   --> src/utilities/mod.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait MyFutureExt: Future + Sized {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingUnless` is never constructed
[INFO] [stdout]   --> src/utilities/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) struct PendingUnless<T: Future> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivered_time` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/rtt_calc.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl BwCalculator {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn delivered_time(&self) -> Instant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InfallibleExt` is never used
[INFO] [stdout]  --> src/utilities/infallible.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait InfallibleExt<T, E, F: Future<Output = Result<T, E>>> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivery_rate` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Inflight {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn delivery_rate(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 3m 30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: x25519-dalek v1.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6af43c0fe05509c9cb81b98a0a8dff0d6003c5c0f3761c15065c9ebd25703c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af43c0fe05509c9cb81b98a0a8dff0d6003c5c0f3761c15065c9ebd25703c45", kill_on_drop: false }`
[INFO] [stdout] 6af43c0fe05509c9cb81b98a0a8dff0d6003c5c0f3761c15065c9ebd25703c45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b80f3b623ff26272ebc6ec8237899a80a97f94dcf7de19fb6b4339e3023c12
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[INFO] [stderr]    Compiling argh_derive v0.1.13
[INFO] [stderr]    Compiling smolscale v0.4.16
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling yasna v0.5.2
[INFO] [stderr]    Compiling smol v1.3.0
[INFO] [stderr]    Compiling x25519-dalek v1.1.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling replay_filter v0.1.2
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling rust-fuzzy-search v0.1.1
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling argh v0.1.13
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling rcgen v0.10.0
[INFO] [stderr]    Compiling socksv5 v0.3.1
[INFO] [stderr]    Compiling sosistab2 v0.10.21 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stdout] warning: method `delivery_rate` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Inflight {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn delivery_rate(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivered_time` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/rtt_calc.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl BwCalculator {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn delivered_time(&self) -> Instant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MyFutureExt` is never used
[INFO] [stdout]   --> src/utilities/mod.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait MyFutureExt: Future + Sized {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingUnless` is never constructed
[INFO] [stdout]   --> src/utilities/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) struct PendingUnless<T: Future> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InfallibleExt` is never used
[INFO] [stdout]  --> src/utilities/infallible.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait InfallibleExt<T, E, F: Future<Output = Result<T, E>>> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stdout] warning: trait `MyFutureExt` is never used
[INFO] [stdout]   --> src/utilities/mod.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait MyFutureExt: Future + Sized {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingUnless` is never constructed
[INFO] [stdout]   --> src/utilities/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) struct PendingUnless<T: Future> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivered_time` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/rtt_calc.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl BwCalculator {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn delivered_time(&self) -> Instant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delivery_rate` is never used
[INFO] [stdout]    --> src/multiplex/stream/inflight/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Inflight {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn delivery_rate(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `InfallibleExt` is never used
[INFO] [stdout]  --> src/utilities/infallible.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait InfallibleExt<T, E, F: Future<Output = Result<T, E>>> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 3m 31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: x25519-dalek v1.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b4b80f3b623ff26272ebc6ec8237899a80a97f94dcf7de19fb6b4339e3023c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b80f3b623ff26272ebc6ec8237899a80a97f94dcf7de19fb6b4339e3023c12", kill_on_drop: false }`
[INFO] [stdout] b4b80f3b623ff26272ebc6ec8237899a80a97f94dcf7de19fb6b4339e3023c12